Ionia Weather Forecast

    • 62
    • 82

    Increasing Clouds

    • 69
    • 87

    Chance Thunderstorms

    • 75
    • 90

    Rain Showers Likely

    • 75
    • 93

    Mostly Sunny

    • 75
    • 94

    Slight Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

Today 28 Jun Ontario

Mostly sunny. Near steady Temperatures Ranging from the upper 70s on the Hilltops to the lower 80s across the lower Elevations. Northeast Winds 10 Mph or less.

Tonight 28 Jun Ontario

Mainly clear this Evening, then becoming partly cloudy with some patchy fog developing late. Lows in the lower 60s. Northeast Winds 10 Mph or less.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ionia Temperature Statistics

June Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest 2 June, 2026

    43.6 °F

  • Average June

    67.6 °F

  • Highest 11 June, 2026

    91.7 °F

Climate (2021–2026)

Rochester, Greater Rochester International Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
Get WillyWeather+ to remove ads